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WO/2024/079284A1 |
The invention relates to an ultrasonic transducer (1; 101; 201) for producing high-frequency vibrations, the ultrasonic transducer (1; 101; 201) being formed as a planar single piece with a thickness (D) in a thickness direction (DR), a ...
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WO/2024/078248A1 |
A method for cooling a stirring friction tool (110). The method is used for cooling a stirring needle (115) and/or a shaft shoulder (114) of the stirring friction tool (110), and comprises the following steps of introducing a cooling liq...
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WO/2024/079495A1 |
The invention relates to an equipment kit (100, 400) for mounting and dismounting a friction stir welding head (1 ), the equipment kit comprising an adapter (100) intended to be fixed to the head (1 ) and an interface (400) intended to b...
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WO/2024/075514A1 |
This joining structure comprises a first joining target that has a first joining layer, a second joining target that has a second joining layer, and an intermediate joining material that is between the first joining target and the second...
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WO/2024/069551A1 |
A friction welding machine (100), comprising a frame (5), locking devices (3), an interlock (1) connected to said frame (5) and configured to assume a rest or open position and a working or closed position, a drive and control system (4)...
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WO/2024/071875A1 |
A battery cell according to an embodiment of the present invention comprises: an electrode assembly comprising a plurality of electrodes stacked with separators interposed therebetween; and a battery case accommodating the electrode asse...
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WO/2024/070117A1 |
The present invention is characterized by comprising a welding step for welding components for welding, by causing a rotating tool (F) to move along a movement route set on the components for welding. The invention is also characterized ...
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WO/2024/066266A1 |
The present application relates to a welding base, an ultrasonic welding unit, and an ultrasonic welding machine. The welding base comprises: a welding base body; and a first acting portion, wherein the first acting portion is arranged o...
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WO/2024/068530A1 |
A bonding element suitable for diffusion bonding two components comprises: a sealing structure for locating between the two components; and a heating element connected to the sealing structure and configured to provide local heating to t...
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WO/2024/072863A1 |
An ultrasonic welding system, comprising at least one sonotrode configured to ultrasonically weld a part or component having a complex geometry, wherein, the at least one sonotrode has a shape generally corresponding to the shape of the ...
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WO/2024/062197A1 |
The invention relates to a method for manufacturing a steel part (10) for an aircraft, the method comprising the welding of at least two steel elements (12, 14) to one another so as to form this part (10), the application of a resistance...
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WO/2024/060664A1 |
Disclosed in the present invention are an ultrasonic welding and snap-fitting structure and an ultrasonic welded housing. The ultrasonic welding and snap-fitting structure comprises: first shell snap-fits, provided on a first shell; and ...
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WO/2024/057532A1 |
According to the present invention, a control method for a composite machining device for executing cutting and friction stir welding involves: acquiring tool information representing whether each of a plurality of tools that can be atta...
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WO/2024/058180A1 |
The present invention relates to a substrate (1) which is for forming a semiconductor device, and has: a diamond substrate (10); and a silicon carbide layer (20) disposed on a portion or the entirety of one surface (10a) of the diamond s...
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WO/2024/057584A1 |
Provided is a controlling method for a combined machining apparatus for executing cutting machining and frictional agitation joining. The method comprises: acquiring tool information that indicates whether each of a plurality of tools wh...
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WO/2024/055999A1 |
A solid-state additive manufacturing method, comprising the following steps: providing a round consumable rod (10) in a hollow stirring tool (40); setting a gap between the bottom face of the hollow stirring tool (40) and a basic face ac...
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WO/2024/055561A1 |
Disclosed are a friction stir welding apparatus and method. The apparatus comprises: a stirring rod provided with a hollow cavity, a clamping body, a welding machine main shaft, a supporting trolley, a cooling apparatus, a water tank, a ...
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WO/2024/053982A1 |
The present invention relates to a method for preparing an alloy for diffusion bonding, comprising a matrix and an alloyed region having a different chemical composition from the matrix, and the method may comprise: (a) an application st...
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WO/2024/054692A1 |
A clad system for prevention of intermetallic formation. The clad system includes a first layer, a liner, and a second layer. The liner prevents the formation of intermetallics between the first layer and second layer during processes th...
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WO/2024/052655A1 |
A method of manufacturing a component (5) for use in a high temperature environment, the method comprises the sequential steps of: i) providing a first substrate (10) comprising a body having a surface, ii) securing a bonding material (1...
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WO/2024/050643A1 |
A method of ultrasonic welding in an automated mass production process includes: (a) advancing a pallet to move a set of workpieces in the pallet into alignment with a lift of an ultrasonic welding station; (b) operating the lift to rais...
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WO/2024/048314A1 |
A bonded shaped body (1) comprises a disk portion (10) and a first blade portion (20) that is linear friction bonded to the disk portion (10). A structural body having the same shape as the bonded shaped body (1) and formed integrally by...
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WO/2024/042773A1 |
Provided is an electromagnetic steel strip friction stir welding method that can, under high processing efficiency, suppress fracturing of a coil weld section on a manufacturing line, said fracturing being due to degradation in the shape...
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WO/2024/043192A1 |
Provided is a horn tip that can be easily and reliably attached to an ultrasonic bonding device and with which the operation at the time of bonding is stabilized. A horn tip 6 includes: a bottom plate section 6a in which a plurality of t...
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WO/2024/042774A1 |
Provided is a friction stir joining method which is for an electromagnetic steel strip and which, while having a high working efficiency, is capable of preventing a coil joining section in a manufacturing line from breaking due to the de...
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WO/2024/043286A1 |
This structure member comprises a joint portion in which the ends of a plurality of extruded panels made of extruded material and at least one of which has a hollow portion are butted together and friction stir-welded. The joint portion ...
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WO/2024/039186A1 |
The present invention provides an ultrasonic welding device and an ultrasonic welding system, configured to prevent bending of a welding subject or generation of softening at an undesired part of a surface of a welding subject. An ultras...
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WO/2024/037265A1 |
A pin-type split ultrasonic welding head and an ultrasonic welding machine having same. The ultrasonic welding machine comprises a welding machine transducer; one end of the welding machine transducer is connected to an amplitude transfo...
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WO/2024/038770A1 |
In the present invention, a prior holding unit employs a prior holding member that surrounds the outer peripheral surface of a tool horn and that has an opening disposed along the axial direction of the tool horn. The prior holding membe...
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WO/2024/038557A1 |
The present invention comprises a pre-pressing unit in which a pre-pressing member that surrounds the outer circumferential surface of a tool horn is configured as a pre-pressing member having an opening along the axial direction of the ...
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WO/2024/031761A1 |
Disclosed is a welding head device for transition welding. The welding head device for transition welding comprises a first welding mechanism and a second welding mechanism. The first welding mechanism comprises a first welding head body...
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WO/2024/034268A1 |
This friction stir welding method causes a friction stir welding tool to pass through a material to be welded, in the thickness direction of the material to be welded, and performs friction stir welding in a state in which a refrigerant ...
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WO/2024/029386A1 |
[Problem] To provide a method for manufacturing a composite electrode terminal that has excellent joining strength and electrical characteristics and can also be formed into a terminal shape simultaneously with joining a plurality of met...
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WO/2024/029299A1 |
Provided are a clad material and a clad material manufacturing method, with which a 50% or greater weight reduction can be achieved compared to pure copper material (C1020) while minimizing electrical resistance, said clad material prefe...
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WO/2024/029498A1 |
A welded body (3) comprises an upper plate (31), a lower plate (32), and a stir-welded portion (4) in which the upper plate (31) and the lower plate (32) are welded together. The upper plate (31) has an upper plate front surface (31A) an...
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WO/2024/022537A1 |
An ultrasonic welding head and an ultrasonic welding apparatus. The ultrasonic welding head comprises a welding head body (1), a welding platform (2) and welding teeth (3), wherein the welding head body (1) comprises a first connecting s...
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WO/2024/022763A1 |
The invention relates to a method for producing a heat sink (1). In the method, a main body (3) is first of all produced with at least one main cooling channel (5, 7) which runs from a first outer surface (9) of the main body (3) to a se...
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WO/2024/021675A1 |
A differential-friction extrusion deposition solid additive manufacturing head (200), comprising an inner rotating sleeve (1) capable of being driven to rotate at a first rotational speed, wherein a first through hole (11) of the inner r...
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WO/2024/018776A1 |
A method for manufacturing a joined body by performing friction stir welding of joint members using a rotating tool (F) that has a stirring pin (F2) in which a helical groove is formed, said method being characterized by comprising, in o...
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WO/2024/008839A1 |
The present invention relates to a valve base (2) with a serrated portion (16) which is designed as a stepped-serration portion or saw-tooth serration portion (24) for transmitting a torque during friction welding, and a holding tool (40...
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WO/2024/009974A1 |
Provided is a joined body of an age-hardenable copper alloy in which an extremely high joining strength is achieved. The copper alloy joined body is constituted from a plurality of members of age-hardenable copper alloy diffusion-bonded ...
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WO/2024/009875A1 |
[Problem] To provide a novel forge welding apparatus that makes it possible to perform solid-phase welding with a plastic flow at a welding interface, at relatively low temperature and in a short time. [Solution] The forge welding appara...
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WO/2024/008626A1 |
The present invention relates to a valve blank (40) and a valve base cover (20) for an internally cooled hollow-stem valve (60) having an optimized friction-weld seam, an internal friction-weld burr being reduced, accommodated in a reces...
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WO/2024/009975A1 |
Provided is an age-hardenable copper alloy bonded body that achieves a very high bonding strength. This copper alloy bonded body is formed from a plurality of members that are made of an age-hardenable copper alloy and that are diffusion...
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WO/2024/008864A1 |
The present invention relates to a valve base (2) with a serrated portion (16) which is designed as a stepped-serration portion or saw-tooth serration portion (24) for transmitting a torque during friction welding, and a holding tool (40...
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WO/2024/009780A1 |
In a hydroxy group formation step (S1), unsaturated hydrocarbon gas and ozone gas with an ozone concentration exceeding 50 vol% are supplied to joining surfaces (10) of to-be-joined substrates (1a, 1b) to expose the joining surfaces (10)...
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WO/2024/003340A1 |
The invention relates to a method comprising diffusion welding of a stack of parts, at least two of the parts in contact being made of the same alloy, the alloy having: - an absence of abnormal grain coarsening following a first referenc...
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WO/2024/000128A1 |
A soldering method, for use in soldering tab sets (211) of a motor assembly (210) to adapters (220). The soldering method comprises: positioning an area to be soldered of each tab set; cutting the tab set to remove a redundant portion ar...
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WO/2024/000953A1 |
A testing method for welding quality of a friction stir welded surface, comprising the following steps: acquiring a continuous weld seam surface depth image; cropping the weld seam surface depth image at an appropriate step size, and div...
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WO/2023/248391A1 |
Provided is a method for manufacturing a metal joined body, the method including: a metal member preparation step for preparing a first die-cast member 10 that comprises an aluminum-based material and to which a residual stress is applie...
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